直接用下面这个链接，亲测可用
vs2010 专业版:
http://download.microsoft.com/download/4/0/E/40EFE5F6-C7A5-48F7-8402-F3497FABF888/X16-42555VS2010ProTrial1.iso
使用一个月后需要密匙：YCFHQ-9DWCY-DKV88-T2TMH-G7BHP
下面这些没怎么管
//----------------------------------------------------------------------------------------------------------------------------------------------------------
if you have a download manager that can handle a large file, click here to download the ISO image directly.The CRC and SHA1 hash values of your downloaded ISO image should match these:
CRC: 0xfa193733
SHA-1: 0x3bcbf080383a5ecbac4f6e4609004a5633e41f32
vs2010 sp1//用于windows7 sp1的一个版本
http://download.microsoft.com/download/E/B/A/EBA0A152-F426-47E6-9E3F-EFB686E3CA20/VS2010SP1dvd1.iso
vs2010sp1dvd1.iso sha1
This will produce the following output.
fciv.exe -sha1 VS2010SP1dvd1.iso
//
// File Checksum Integrity Verifier version 2.05.
//
61c2088850185ede8e18001d1ef3e6d12daa5692 vs2010sp1dvd1.iso
引用链接:
http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=16057
fciv.exe sha1 校验工具
http://download.microsoft.com/download/c/f/4/cf454ae0-a4bb-4123-8333-a1b6737712f7/Windows-KB841290-x86-ENU.exe
YCFHQ-9DWCY-DKV88-T2TMH-G7BHP
http://zhidao.baidu.com/question/187606943.html